.style1 {
	font-family: Arial, Helvetica, sans-serif;
	font-weight: bold;
	}	
.style2 {
	font-family: Arial, Helvetica, sans-serif;
	font-weight: bold;
	background-color: #FFFF00;
	}
.style3 {
	font-family: Arial, Helvetica, sans-serif;
	font-weight: bold;
	text-decoration: underline;
	}
.style4 {
	font-family: Arial, Helvetica, sans-serif;
	font-weight: normal;
	}